package ch1;

import java.util.Scanner;

public class Zuoye03041 {
    public static void main(String[] args) {
        Scanner scan=new Scanner(System.in);
        System.out.println("请输入一个数：");
        double a=scan.nextDouble();
        if(a%2==0&&a!=0){
            System.out.println("这个数是偶数");
        }
        else {
            System.out.println("这个数不是偶数");
        }
    }
}
